NPPES file of Aug 9, 2026

Shanna Marie Grennell, LPN

Licensed Practical Nurse · Mount Vernon, OH

Shanna Marie Grennell, LPN is a licensed practical nurse with a practice address in Mount Vernon, Ohio, and NPI 1588998322, issued on Sep 27, 2009. Check the license (Ohio PN124434, as entered in NPPES) with the Ohio board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1588998322
Name
Shanna Marie Grennell
Credential
LPN
Primary taxonomy
Licensed Practical Nurse 164W00000X
License number
PN124434 OH
Self-reported in NPPES; status is on the state search
Practice location
906 W Chestnut St, Mount Vernon, OH 43050
Phone
(740) 485-1097
Enumerated
Sep 27, 2009
Record last updated
Sep 27, 2009 (not updated in 17 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

Verify Shanna Marie Grennell in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Ohio board licenses this profession
    Search for license PN124434
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Ohio license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Shanna Marie Grennell among 12,601 licensed practical nurse records in Ohio

Shanna Marie Grennell, LPN is one of 12,601 licensed practical nurse records with a practice address in Ohio. under 1% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2009, is newer than 14% of them.

  • NPI issued2009 · 14% of these records are older, 81% newer
  • In a Medicare fileNo · under 1% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2009 · 72% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 164W00000X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

45 licensed practical nurse records list a practice address in Mount Vernon

They are 45 of the 897 NPPES records with a practice address in Mount Vernon, and 12,601 licensed practical nurse records in Ohio. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 licensed practical nurse records with the nearest ZIP codes

  1. Olga Appiah, LPNMount Vernon, OH 430501518290204
  2. Judith Cotton, LPNMount Vernon, OH 430501376871533
  3. Janet Courson, LPNMt Vernon, OH 430501316096969
  4. Barbara DayMount Vernon, OH 430501487864385
  5. Cristi GatesMount Vernon, OH 430501174741177
  6. Patricia Hall, LPNMount Vernon, OH 430501063665966
  7. Michael Huggins, LPNMount Vernon, OH 430501528223716
  8. Lisa Matthews, L.P.N.Mount Vernon, OH 430501730332453

Common questions

What is Shanna Marie Grennell, LPN's NPI number?

Shanna Marie Grennell, LPN's National Provider Identifier (NPI) is 1588998322, issued on Sep 27, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Shanna Marie Grennell, LPN located?

The NPPES record lists a practice address at 906 W Chestnut St, Mount Vernon, OH, 43050. Phone: (740) 485-1097. Providers update this record themselves, so call before visiting.

How can I verify Shanna Marie Grennell, LPN's license?

NPPES lists Ohio license number PN124434, as entered by the provider. Search the Ohio board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.